/******************************************************************************
 * Copyright (c) 2013-2016 Realtek Semiconductor Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
#ifndef ROM_ARC4_H
#define ROM_ARC4_H

struct arc4context {
	u32 x;
	u32 y;
	u8 state[256];
};

u32 crc32_get(u8 *buf, sint len);
void rt_arc4_init(struct arc4context *parc4ctx, u8 *key, u32 key_len);
void rt_arc4_crypt(struct arc4context *parc4ctx, u8 *dest, u8 *src, u32 len);

#endif //ROM_ARC4_H
